Ultimate Facebook Facebook Comments not working on BP Social

Hi,

I am using BP Social with Ultimate Facebook, all latest versions. However, even tho I have activated the use of FB comments on UF plugin, it is still showing the old WP comments, for example:

http://chamabox.co.ke/general/team-to-use-lupitas-fame-in-marketing-kenya-at-fair/

How do I resolve this?

Thanks,

David